summaryrefslogtreecommitdiff
path: root/src/tunnelbridge_cmd.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/tunnelbridge_cmd.cpp')
-rw-r--r--src/tunnelbridge_cmd.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index 9f22ce156..8c2ee05cd 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -304,6 +304,9 @@ int32 CmdBuildBridge(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
cost = (bridge_len + 1) * _price.clear_bridge; // The cost of clearing the current bridge.
replace_bridge = true;
replaced_bridge_type = GetBridgeType(tile_start);
+
+ /* Do not remove road types when upgrading a bridge */
+ roadtypes |= GetRoadTypes(tile_start);
} else {
/* Build a new bridge. */